Best Waterproofing Contractor in Metro Manila: Why Property Owners Choose Mackintosh Corporation
When it comes to protecting your property from water damage, the choice of waterproofing contractor matters enormously. A poorly executed waterproofing job can fail within months, leaving you with recurring leaks, expensive repairs, and serious structural damage. Mackintosh Corporation is widely recognized as one of Metro Manila’s most trusted and professional waterproofing specialty contractors — serving property owners, developers, and general contractors across all 16 cities and one municipality of the National Capital Region.
This article explains what makes Mackintosh Corporation stand out from the rest, what services we offer, where we operate, and why choosing the right waterproofing contractor is one of the most important decisions you can make for your building.
What Makes a Great Waterproofing Contractor in Metro Manila?
Not all waterproofing contractors are created equal. In Metro Manila’s highly competitive construction market, it can be difficult to distinguish between truly qualified specialists and general contractors who offer waterproofing as a side service. Here are the key qualities to look for when choosing a waterproofing contractor in the NCR:
- PCAB License: A legitimate waterproofing contractor should be licensed by the Philippine Contractors Accreditation Board (PCAB) under the Waterproofing Specialty Classification — not just a general contractor’s license.
- Material Expertise: Expert knowledge of waterproofing products, their compatibility, and their correct application is critical. The wrong product on the wrong substrate will fail.
- Trained Workforce: Waterproofing is a skilled trade. The application teams should be specifically trained in waterproofing techniques — not general laborers assigned to the task.
- No Subcontracting: A reputable waterproofing contractor uses its own trained teams, not subcontractors who may have varying skill levels and accountability.
- Quality Materials: Only genuine, manufacturer-certified materials should be used. Cheap, counterfeit, or substandard products are a common cause of waterproofing failure.
- Safety Compliance: The contractor must be DOLE-compliant and follow proper Occupational Safety and Health standards on every project site.
- Environmental Responsibility: A modern waterproofing contractor should use eco-friendly, low-VOC materials wherever possible.
Mackintosh Corporation meets every single one of these criteria — and more.
About Mackintosh Corporation
Mackintosh Corporation was established by members of the Philippine Constructors Association (PCA) Metropolitan Chapter who recognized the need for a truly professional waterproofing specialty contractor in the Philippines. From its very first days, Mackintosh has been built on a foundation of professionalism, material expertise, quality workmanship, and ethical business practices.
Today, Mackintosh Corporation is a recognized name in the Metro Manila waterproofing industry, trusted by homeowners, condominium corporations, property developers, building managers, and general contractors for waterproofing solutions that work — and last.
Mackintosh Corporation’s Credentials and Certifications
Mackintosh Corporation’s credentials set it apart from most waterproofing contractors operating in Metro Manila:
- PCAB Licensed Specialty Contractor: Accredited under the Waterproofing Classification (License No. 34979) by the Philippine Contractors Accreditation Board.
- DOLE Certified Compliant: Certified compliant with General Labor Standards and Occupational Safety and Health Standards by the Department of Labor and Employment.
- Integrity Pledge Signatory: Mackintosh is a signatory to the Integrity Pledge of the Integrity Initiative — a commitment to ethical business practices and good corporate governance.
- Philippine Green Building Council Member: Active member committed to eco-friendly construction practices and green waterproofing solutions.
- PCA Metropolitan Chapter Member: Active member of the Philippine Constructors Association, with key executives serving on the PCA Metro Board of Directors.
- NCR-CITC Founding Member: Founding member of the NCR Construction Industry Tripartite Council, supporting tripartite cooperation among labor, employer, and government sectors.
- BERDE-Certified Environmental Officer: VP Dammy Valera is a Certified BERDE Professional — guiding the company’s environmental programs and green construction advocacy.
- 40-Hour COSH Trained Executives: All senior Mackintosh executives have completed the 40-hour Construction Occupational Safety and Health (COSH) Course.
Complete Waterproofing Services Across Metro Manila
Mackintosh Corporation provides a complete range of waterproofing and ancillary services — covering every part of a building from basement to roof deck:
Above-Ground Waterproofing
- Roof decks, flat roofs, and parking decks
- Green roofs and elevated garden areas
- Balconies, terraces, and gutters
- Bathrooms, toilets, and all wet areas
- Swimming pools, koi ponds, and water features
- Exterior walls, firewalls, and parapet walls
- Concrete hollow block walls and precast joints
Below-Grade Waterproofing
- Basements and retaining walls (positive and negative side)
- Cistern tanks and elevator pits
- Sump pits and underground ramps
Specialty Applications
- Sarnafil G410 fully adhered waterproofing membrane systems
- Sarnafil G476 Green Roof Systems
- Epoxy and polyurethane injection for active leaks and cracks
- Epoxy tank lining
- Waterproofing consultancy
High-Rise Window and Facade Cleaning
- Window cleaning and exterior facade cleaning
- Pressure washing and post-construction cleaning
- High-rise exterior minor repairs using rope access
World-Class Waterproofing Products
Mackintosh Corporation uses only genuine, manufacturer-certified waterproofing materials from globally trusted brands. The product range covers every conceivable waterproofing application:
- Sika / Davco: World-class general and specialty waterproofing systems for all applications.
- Sarnafil (Sika): Premium PVC membranes — Sarnafil G410 (adhered membrane) and G476 (Green Roof System).
- GCP Applied Technologies (Grace): Preprufe self-bonding HDPE membrane for sub-grade waterproofing; Silcor 580 PU membrane for vehicular trafficable decks.
- Momentive GE Silicones: GE Enduris silicone coating for flat roofs and decks; GE SilShield for exterior vertical surfaces.
Mackintosh will never use cheap, substandard, or counterfeit waterproofing materials on any project. The quality of materials is non-negotiable.
Expert Application Teams — No Subcontracting
One of Mackintosh Corporation’s most important commitments is that all waterproofing work is performed exclusively by its own trained application teams — no subcontracting, no outsourcing. This ensures consistent quality, clear accountability, and direct control over every aspect of the work.
Mackintosh’s workforce is organized into three specialized teams:
- Horizontal Team: Specialists in roof deck, floor, basement, and all horizontal waterproofing applications. Trained by Mackintosh management and product manufacturer technical teams.
- Vertical Team: Specialists in exterior wall waterproofing, facade cleaning, and rope access (abseiling) for work at height. Trained in both waterproofing techniques and safe rope access methodology.
- Specialist Team: Expert personnel for specialty applications including Sarnafil membrane installation using hot air welders and other technically advanced systems.
Serving All 16 Cities of Metro Manila (NCR)
Mackintosh Corporation has the equipment, personnel, and logistics capability to take on waterproofing projects anywhere in Metro Manila. We serve all cities and the municipality of the National Capital Region:
- Caloocan — residential, commercial, and industrial waterproofing
- Las Pinas — subdivision homes, commercial buildings, pool waterproofing
- Makati — commercial towers, condominiums, basement waterproofing
- Malabon — exterior walls, residential and commercial buildings
- Mandaluyong — wet areas, condominiums, Ortigas developments
- Manila — heritage buildings, commercial structures, all waterproofing types
- Marikina — residential homes, institutional buildings
- Muntinlupa — Filinvest, Alabang condominiums and commercial properties
- Navotas — industrial and commercial waterproofing
- Paranaque — pools, residential and resort waterproofing
- Pasay — high-rise condominiums, hotel and entertainment facilities
- Pasig — Ortigas condominiums, wet areas, commercial buildings
- Quezon City — roof decks, all building types, headquartered in Diliman QC
- San Juan — residential and commercial waterproofing
- Taguig — BGC towers, basement and roof deck waterproofing
- Valenzuela — industrial facilities, commercial and residential buildings
Why Mackintosh Corporation Is Metro Manila’s Best Waterproofing Contractor
- PCAB Licensed Specialty Contractor: One of the few waterproofing contractors in Metro Manila with a legitimate PCAB specialty license under the Waterproofing Classification.
- Material and Product Expertise: Deep product knowledge across the full range of waterproofing systems — from general use to niche specialty applications.
- Own Trained Workforce: Three specialized application teams with no subcontracting — consistent quality and accountability on every project.
- World-Class Materials Only: Genuine products from globally trusted manufacturers. Never cheap, fake, or substandard materials.
- Full Building Waterproofing Capability: Can waterproof every part of a building — from basement to roof deck — with a single, accountable contractor.
- Green Certified: Philippine Green Building Council member with BERDE-certified environmental leadership.
- Safety First: DOLE-certified, COSH-trained executives, daily toolbox meetings, and strict PPE enforcement on all sites.
- Ethical Business Practices: Signatory to the Integrity Initiative’s Integrity Pledge — committed to transparency, fairness, and accountability.
- Full NCR Coverage: Serving all 16 cities and one municipality of Metro Manila with a single, reliable waterproofing contractor.
Frequently Asked Questions — Waterproofing Contractor in Metro Manila
How do I choose the right waterproofing contractor in Metro Manila?
Look for a PCAB-licensed contractor with a specific Waterproofing Specialty Classification. Verify that they use genuine, manufacturer-certified materials and that they employ their own trained application teams rather than subcontractors. Ask for references from completed projects and confirm their compliance with DOLE safety and labor standards.
Does Mackintosh Corporation handle both residential and commercial projects?
Yes. Mackintosh Corporation handles waterproofing projects of all types and sizes — from a single residential bathroom to large-scale commercial tower roof decks and basement waterproofing for multi-storey developments. Every project, large or small, receives the same level of material quality and professional workmanship.
Can Mackintosh provide a waterproofing consultancy service?
Yes. Mackintosh Corporation offers waterproofing consultancy services to property owners, architects, and general contractors — advising on the most appropriate waterproofing systems, construction practices, and material specifications for specific project conditions. This service is especially valuable during the design and planning stage of a project.
How do I get a waterproofing quote from Mackintosh Corporation?
Simply contact Mackintosh Corporation through any of the channels listed below. Our team will arrange a free site visit and assessment, after which a detailed quotation will be prepared based on the scope of work, the most appropriate waterproofing system, and the materials required.
Contact Metro Manila’s Most Trusted Waterproofing Contractor
Don’t leave your property unprotected. Whether you need roof deck waterproofing, basement waterproofing, bathroom waterproofing, pool waterproofing, exterior wall protection, or high-rise window cleaning — Mackintosh Corporation is ready to help anywhere in Metro Manila. Contact us today for a free site assessment and quotation.
Contact Us
Location: 700 Road 1, Tandang Sora, cor. Commonwealth Avenue, Diliman Quezon City
Email: mackintosh.corporation@gmail.com
Phone: (02) 8441 8920 | +63 997 468 5750 | +63 927 859 2885
Website: https://mackproof.com.ph/